#include<stdio.h>

int main()
{
	//所有类型指针变量的大小在32位操作系统上都是4个字节，在64位系统上都是8个字节。	
	printf("sizeof(short*) short* = %lu\n",sizeof(short*));
	printf("sizeof(int*) int* = %lu\n",sizeof(int*));
	printf("sizeof(long*) long* = %lu\n",sizeof(long*));
	printf("sizeof(float*) float* = %lu\n",sizeof(float*));
	printf("sizeof(double*) double* = %lu\n",sizeof(double*));
	printf("sizeof(char*) char* = %lu\n",sizeof(char*));
	return 0;
}
